8 Utility Patents
#677 in Indianapolis, IN
#3,984 in Indiana
#254,388 in US
#520,941 in the World
Forward Citations = 213
Company Filing History:


American Telephone and Telegraph Company; At&t Information Systems
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#677 in Indianapolis, IN
#3,984 in Indiana
#254,388 in US
#520,941 in the World
Company Filing History:


Get your Inventor Badge Today